*{
    margin: 0px;
    padding: 0px;
}
.clearfix:after{
    display: table;
    clear: both;
    content: "";
}
.fl{
    float: left;
}
.fr{
    float: right;
}
li{
    list-style: none;
}
.all .top{
    background: #404f58;
}
.top_right a{
    text-decoration: none;
    color: white;
}
.top_right a:nth-of-type(4){
    text-decoration: underline;
}
.top_right{
    margin-top: 3.5rem;
    margin-bottom: 3.5rem;
    margin-right:17rem;
}
.top_right a{
    margin-right: 2rem;
    font-size: 18px;
}
.top_right a:hover{
    text-decoration: underline;
}
.home {
    text-decoration: none;
    color: #a3a3a3;
}
#d1,#d2,#d3{
    width: 16rem;
    height: 2rem;
}
.header{
    width: 60%;
    margin: 0 auto;
}
.header_left{
    width: 70%;
}
.header .header_left .catalog{
    margin-top: 3rem;
}
.header .header_left .catalog a{
    font-size: 12px;
}
.header .header_left .catalog span{
    font-size: 14px;
}
.header .header_left .left_1{
    font-size: 38px;
    font-weight: 400;
    margin-top: 2rem;
}
.header .header_left .u_1,.header .header_left .u_2,.header .header_left .u_3,.header .header_left .u_4,.header .header_left .u_5{
    margin-top: 2rem;
}
.header .header_left .u_1 h3,.header .header_left .u_2 h3,.header .header_left .u_3 h3,.header .header_left .u_4 h3,.header .header_left .u_5 h3{
    font-size: 26px;
    font-weight: 400;
}
.header .header_left .u_1 li,.header .header_left .u_2 li,.header .header_left .u_3 li,.header .header_left .u_4 li,.header .header_left .u_5 li{
    font-size: 14px;
    color: #4cccbb;
    margin-top: 1rem;
    padding-bottom: 1px;
    border-bottom: 1px solid #ccc;
    width: 46%;
    text-indent: 1.5rem;
}
.header .header_left .comment h3{
    font-size:24px;
    margin-top: 1rem;
    font-weight: 400;
}
.header .header_left .comment p{
    font-size:16px;
    color: #7d7d7d;
    margin-top: 1rem;
    margin-bottom: 4rem;
}
.header .header_left .form textarea{
    margin-top: 1rem;
}
.header .header_left .form .d1_,.header .header_left .form .d2_,.header .header_left .form .d3_,.header .header_left .form .d4_{
    margin-top: 1rem;
}
.header .header_left .comment p a{
    text-decoration: none;
    color: #4cccbb;
}
.header .header_right .right_{
    font-size: 24px;
    margin-top: 3rem;
    font-weight: 400;
    margin-bottom: 1rem;
}
.right_form{
    border: 1px solid #ccc;
    margin-top: 1rem;
}
.right_form .sousuo{
    background: url("https://aimeike.tv/blog/wp-content/themes/flatbase/images/search.png") no-repeat 7px 7px;
    padding: 7px 8px 8px 20px;
    font-size: 14px;
}
.right_form input{
    border: none;
    height: 2rem;
    outline: none;
    padding: 2px;
}

 .header_right .u_r1 h3, .header_right .u_r2 h3, .header_right .u_r3 h3{
    font-size: 22px;
    font-weight: 400;
     margin-top: 2rem;
}

.header_right .u_r1 li,.header_right .u_r2 li,.header_right .u_r3 li{
    font-size: 14px;
    color: #7d7d7d;
    margin-top: 1rem;
    padding-bottom:.4rem;
    border-bottom: 1px solid #ccc;
    text-indent: 1.5rem;
}


.introduce{
    background:#e9ebec;
    width: 100%;
    padding-top: 2rem;
    padding-bottom: 2rem;
    text-align: center;
}
.introduce_{
    width: 70%;
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}
.introduce .introduce_ div{
    text-align: center;
}
.yewei{
    background: #384047;
    width: 100%;
}
.ye_{
    width: 60%;
    margin: 0 auto;
    color: rgba(201, 201, 201, 0.98);
}
.wei_1{
    width: 33%;
}
.wei_1 h3{
    font-size: 14px;
    color: white;
    margin-top: 1.5rem;
    margin-bottom:1.5rem;
    font-weight: 300;
    padding-bottom:.5rem;
    border-bottom: 1px solid #7a7a7a;
    width: 18rem;
}
.wei_1 li{
    font-size: 12px;
    margin-top: .5rem;
    margin-bottom: .5rem;
    padding-bottom:.5rem;
    border-bottom: 1px solid #484848;
    width: 18rem;
}

.wei_2{
    width: 33%;
}
.wei_2 h3{
    font-size: 14px;
    color: white;
    margin-top: 1.5rem;
    margin-bottom:1.5rem;
    font-weight: 300;
    padding-bottom:.5rem;
    border-bottom: 1px solid #7a7a7a;
    width: 18rem;
}
.wei_2 li{
    font-size: 12px;
    margin-top: .5rem;
    margin-bottom: .5rem;
    border-bottom: 1px solid #484848;
    width: 18rem;
    padding-bottom:.5rem;
}

.wei_3{
    box-sizing: border-box;
    width: 33%;
    padding-right: .5rem;
}
.wei_3 h3{
    font-size: 14px;
    color: white;
    margin-top: 1.5rem;
    margin-bottom:1.5rem;
    font-weight: 300;
    padding-bottom:.5rem;
    border-bottom: 1px solid #7a7a7a;
    width: 18rem;
}
.wei_3 li{
    font-size: 12px;
    margin-top: .5rem;
    margin-bottom: .5rem;
    border-bottom: 1px solid #484848;
    padding-bottom:.5rem;
}
.copyright{
    text-align: center;
    font-size: 12px;
    color: #d5d5d5;
    margin-top: 2rem;
    padding-bottom: 2rem;
}